<include file="Public:system_header" title="表结构查看"/>
     <div class="module_public_main">
       <table>
         <tr>
           <td align="center">字段名</td>
           <td align="center">数据类型</td>
           <td align="center">数据约束</td>
           <td align="center">主键</td>
           <td align="center">默认值</td>
           <td align="center">额外属性</td>
         </tr>
         <volist name="t_desc" id="v">
          <tr>
           <td align="center"><{$v.Field}></td>
           <td align="center"><{$v.Type}></td>
           <td align="center"><{$v.Null}></td>
           <td align="center"><{$v.Key}></td>
           <td align="center"><{$v.Default}></td>
           <td align="center"><{$v.Extra}></td>
         </tr> 
         </volist>
       </table>